/**
 * Copyright 2018 人人开源 http://www.renren.io <p> Licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License. You may obtain a
 * copy of the License at <p> http://www.apache.org/licenses/LICENSE-2.0 <p> Unless required by
 * applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
 * the License for the specific language governing permissions and limitations under the License.
 */

package com.teorange.magic.bottle.api.plugins.oss.cloud;


import cn.teorange.framework.core.exception.RRException;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.request.UploadFileRequest;
import com.qcloud.cos.sign.Credentials;
import java.io.IOException;
import java.io.InputStream;
import net.sf.json.JSONObject;
import org.apache.commons.io.IOUtils;

/**
 * 腾讯云存储
 *
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2017-03-26 20:51
 */
public class QcloudCloudStorageService extends CloudStorageService {

  private COSClient client;

  public QcloudCloudStorageService(CloudStorageConfig config) {
    this.config = config;

    //初始化
    init();
  }

  private void init() {
    Credentials credentials = new Credentials(config.getQcloudAppId(), config.getQcloudSecretId(),
        config.getQcloudSecretKey());

    //初始化客户端配置
    ClientConfig clientConfig = new ClientConfig();
    //设置bucket所在的区域，华南：gz 华北：tj 华东：sh
    clientConfig.setRegion(config.getQcloudRegion());

    client = new COSClient(clientConfig, credentials);
  }

  @Override
  public String upload(byte[] data, String path) {
    //腾讯云必需要以"/"开头
    if (!path.startsWith("/")) {
      path = "/" + path;
    }

    //上传到腾讯云
    UploadFileRequest request = new UploadFileRequest(config.getQcloudBucketName(), path, data);
    String response = client.uploadFile(request);

    JSONObject jsonObject = JSONObject.fromObject(response);
    if (jsonObject.getInt("code") != 0) {
      throw new RRException("文件上传失败，" + jsonObject.getString("message"));
    }

    return config.getQcloudDomain() + path;
  }

  @Override
  public String upload(InputStream inputStream, String path) {
    try {
      byte[] data = IOUtils.toByteArray(inputStream);
      return this.upload(data, path);
    } catch (IOException e) {
      throw new RRException("上传文件失败", e);
    }
  }

  @Override
  public String uploadSuffix(byte[] data, String suffix) {
    return upload(data, getPath(config.getQcloudPrefix(), suffix));
  }

  @Override
  public String uploadSuffix(InputStream inputStream, String suffix) {
    return upload(inputStream, getPath(config.getQcloudPrefix(), suffix));
  }

  @Override
  public String getToken(long expireTime) {
    return null;
  }
}
